id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3863898,1978100,plaintiff,Jones,William,mercer,589057,"Jones, William, of Abendon, mercer",0 3863899,1978100,defendant,Pyfold,William,butcher,589057,"Pyfold, William, of Abendon, butcher",0